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12-03-2026 19:44

Enrique Rubio Enrique Rubio

Hi to everybody.Can you give me any suggestions ab

11-03-2026 17:36

Michel Hairaud Michel Hairaud

Bonjour, Je cherche des indices  pour cette réc

12-03-2026 15:45

Åge Oterhals

Dear forum,I found this small discomycete on a ver

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

08-03-2026 14:05

Thierry Blondelle Thierry Blondelle

Bonjour à tous,Sur 3 récoltes supposées de H. l

12-03-2026 16:17

Sylvie Le Goff

Bonjour à tousRécolté dans le 22 en France (ré

12-03-2026 14:37

David Wasilewski

These small ascomycota (1-3 mm) ere observed growi

11-03-2026 16:48

Bruno Coué Bruno Coué

Bonjour, je serais heureux d'avoir votre avis sur

09-02-2026 22:01

ruiz Jose

Hola, me paso esta colección en madera de pino, t

11-03-2026 14:14

Gernot Friebes

Hi,I would like to share a collection of Scopinell

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Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
Perz Piotr, 09-06-2006 09:42
Hi everybody

I found this Asco on prev.years stem of Potentilla-erecta.

Ectal excipulum build of brown t.globulosa, at base sometimes strongly cylindrical. Subiculum negative but some syphae are presents, 1,5um thick, light brown.
Hairs hyaline/light brown/brown, septate. Marginal hyalime, thin long cells, 1-2 septate.
Asci and spores are visible on my quick-drawning. I can not found paraphyses, cause my collection is infected by konidial parasite.

I think it can be Mollisia potentillae-erectae Svrèek (1988), but on Potentilla spec. can be found also Pyrenopeziza coloradensis and Pyrenopeziza potentillae - i have not describtion of this species.

  • message #850
Perz Piotr, 09-06-2006 09:42
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
mecro

  • message #851
Perz Piotr, 09-06-2006 09:42
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
section

  • message #852
Perz Piotr, 09-06-2006 09:43
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
hairs

  • message #853
Perz Piotr, 09-06-2006 09:43
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
parasites in hymenium

  • message #854
Perz Piotr, 09-06-2006 09:44
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
quick drawnings

  • message #855
Perz Piotr, 09-06-2006 09:44
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
Svrcek diagnose

  • message #856
Perz Piotr, 09-06-2006 09:44
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
Svrcek drawning

  • message #857
Perz Piotr, 09-06-2006 09:49
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
No KOH reaction observed, only ectal excipulum changing colour from brown to +/- dark grey.

This spec looks like Pyrenopeziza, but who seens Svrcek collecrion ?? Andreas writes in his key, that M.potentillae-erectae propably is Pyrenopeziza.

Best wishes
Pimpek